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<a name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> com.googlecode.transloader;
<a name="2" href="#2">2</a>   
<a name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.lang.reflect.Method;
<a name="4" href="#4">4</a>   
<a name="5" href="#5">5</a>   <em class="jxr_javadoccomment">/**</em>
<a name="6" href="#6">6</a>   <em class="jxr_javadoccomment"> * Describes a method invocation by method name, parameter type names and parameters.</em>
<a name="7" href="#7">7</a>   <em class="jxr_javadoccomment"> * </em>
<a name="8" href="#8">8</a>   <em class="jxr_javadoccomment"> * @author Jeremy Wales</em>
<a name="9" href="#9">9</a>   <em class="jxr_javadoccomment"> */</em>
<a name="10" href="#10">10</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../com/googlecode/transloader/InvocationDescription.html">InvocationDescription</a> {
<a name="11" href="#11">11</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String[] NO_PARAMS = <strong class="jxr_keyword">new</strong> String[] {};
<a name="12" href="#12">12</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String methodName;
<a name="13" href="#13">13</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String[] parameterTypeNames;
<a name="14" href="#14">14</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Object[] parameters;
<a name="15" href="#15">15</a>  
<a name="16" href="#16">16</a>  	<em class="jxr_javadoccomment">/**</em>
<a name="17" href="#17">17</a>  <em class="jxr_javadoccomment">	 * Constructs an &lt;code&gt;InvocationDescription&lt;/code&gt; with the given method name.</em>
<a name="18" href="#18">18</a>  <em class="jxr_javadoccomment">	 * </em>
<a name="19" href="#19">19</a>  <em class="jxr_javadoccomment">	 * @param methodName the name of a zero-parameter method</em>
<a name="20" href="#20">20</a>  <em class="jxr_javadoccomment">	 */</em>
<a name="21" href="#21">21</a>  	<strong class="jxr_keyword">public</strong> <a href="../../../com/googlecode/transloader/InvocationDescription.html">InvocationDescription</a>(String methodName) {
<a name="22" href="#22">22</a>  		<strong class="jxr_keyword">this</strong>(methodName, NO_PARAMS, NO_PARAMS);
<a name="23" href="#23">23</a>  	}
<a name="24" href="#24">24</a>  
<a name="25" href="#25">25</a>  	<em class="jxr_javadoccomment">/**</em>
<a name="26" href="#26">26</a>  <em class="jxr_javadoccomment">	 * Constructs an &lt;code&gt;InvocationDescription&lt;/code&gt; with the given method name and parameter.</em>
<a name="27" href="#27">27</a>  <em class="jxr_javadoccomment">	 * </em>
<a name="28" href="#28">28</a>  <em class="jxr_javadoccomment">	 * @param methodName the name of a single-parameter method</em>
<a name="29" href="#29">29</a>  <em class="jxr_javadoccomment">	 * @param parameter a parameter whose concrete implementation &lt;code&gt;Class&lt;/code&gt; has the same name as its type</em>
<a name="30" href="#30">30</a>  <em class="jxr_javadoccomment">	 *            declared in the targeted method (therefore cannot be &lt;code&gt;null&lt;/code&gt;)</em>
<a name="31" href="#31">31</a>  <em class="jxr_javadoccomment">	 */</em>
<a name="32" href="#32">32</a>  	<strong class="jxr_keyword">public</strong> <a href="../../../com/googlecode/transloader/InvocationDescription.html">InvocationDescription</a>(String methodName, Object parameter) {
<a name="33" href="#33">33</a>  		<strong class="jxr_keyword">this</strong>(methodName, <strong class="jxr_keyword">new</strong> Object[] {parameter});
<a name="34" href="#34">34</a>  	}
<a name="35" href="#35">35</a>  
<a name="36" href="#36">36</a>  	<em class="jxr_javadoccomment">/**</em>
<a name="37" href="#37">37</a>  <em class="jxr_javadoccomment">	 * Constructs an &lt;code&gt;InvocationDescription&lt;/code&gt; with the given method name and parameters.</em>
<a name="38" href="#38">38</a>  <em class="jxr_javadoccomment">	 * </em>
<a name="39" href="#39">39</a>  <em class="jxr_javadoccomment">	 * @param methodName the name of a multi-parameter method</em>
<a name="40" href="#40">40</a>  <em class="jxr_javadoccomment">	 * @param parameters some parameters whose concrete implementation &lt;code&gt;Class&lt;/code&gt;es have the same names as</em>
<a name="41" href="#41">41</a>  <em class="jxr_javadoccomment">	 *            their types declared in the targeted method (therefore cannot contain &lt;code&gt;null&lt;/code&gt;s)</em>
<a name="42" href="#42">42</a>  <em class="jxr_javadoccomment">	 */</em>
<a name="43" href="#43">43</a>  	<strong class="jxr_keyword">public</strong> <a href="../../../com/googlecode/transloader/InvocationDescription.html">InvocationDescription</a>(String methodName, Object[] parameters) {
<a name="44" href="#44">44</a>  		<strong class="jxr_keyword">this</strong>(methodName, getClasses(parameters), parameters);
<a name="45" href="#45">45</a>  	}
<a name="46" href="#46">46</a>  
<a name="47" href="#47">47</a>  	<em class="jxr_javadoccomment">/**</em>
<a name="48" href="#48">48</a>  <em class="jxr_javadoccomment">	 * Constructs an &lt;code&gt;InvocationDescription&lt;/code&gt; with the given method name, parameter type and parameter.</em>
<a name="49" href="#49">49</a>  <em class="jxr_javadoccomment">	 * </em>
<a name="50" href="#50">50</a>  <em class="jxr_javadoccomment">	 * @param methodName the name of a single-parameter method</em>
<a name="51" href="#51">51</a>  <em class="jxr_javadoccomment">	 * @param parameterType a &lt;code&gt;Class&lt;/code&gt; whose name is the same as the parameter type declared in the method</em>
<a name="52" href="#52">52</a>  <em class="jxr_javadoccomment">	 * @param parameter the parameter to the method invocation (can be &lt;code&gt;null&lt;/code&gt;)</em>
<a name="53" href="#53">53</a>  <em class="jxr_javadoccomment">	 */</em>
<a name="54" href="#54">54</a>  	<strong class="jxr_keyword">public</strong> <a href="../../../com/googlecode/transloader/InvocationDescription.html">InvocationDescription</a>(String methodName, Class parameterType, Object parameter) {
<a name="55" href="#55">55</a>  		<em class="jxr_comment">// TODO test InvocationDescription(String methodName, Class parameterType, Object parameter)</em>
<a name="56" href="#56">56</a>  		<strong class="jxr_keyword">this</strong>(methodName, <strong class="jxr_keyword">new</strong> Class[] {parameterType}, <strong class="jxr_keyword">new</strong> Object[] {parameter});
<a name="57" href="#57">57</a>  	}
<a name="58" href="#58">58</a>  
<a name="59" href="#59">59</a>  	<em class="jxr_javadoccomment">/**</em>
<a name="60" href="#60">60</a>  <em class="jxr_javadoccomment">	 * Constructs an &lt;code&gt;InvocationDescription&lt;/code&gt; with the given method name, parameter type name and parameter.</em>
<a name="61" href="#61">61</a>  <em class="jxr_javadoccomment">	 * </em>
<a name="62" href="#62">62</a>  <em class="jxr_javadoccomment">	 * @param methodName the name of a single-parameter method</em>
<a name="63" href="#63">63</a>  <em class="jxr_javadoccomment">	 * @param parameterTypeName the name of the parameter type declared in the method</em>
<a name="64" href="#64">64</a>  <em class="jxr_javadoccomment">	 * @param parameter the parameter to the method invocation (can be &lt;code&gt;null&lt;/code&gt;)</em>
<a name="65" href="#65">65</a>  <em class="jxr_javadoccomment">	 */</em>
<a name="66" href="#66">66</a>  	<strong class="jxr_keyword">public</strong> <a href="../../../com/googlecode/transloader/InvocationDescription.html">InvocationDescription</a>(String methodName, String parameterTypeName, Object parameter) {
<a name="67" href="#67">67</a>  		<em class="jxr_comment">// TODO test InvocationDescription(String methodName, String parameterTypeName, Object parameter)</em>
<a name="68" href="#68">68</a>  		<strong class="jxr_keyword">this</strong>(methodName, <strong class="jxr_keyword">new</strong> String[] {parameterTypeName}, <strong class="jxr_keyword">new</strong> Object[] {parameter});
<a name="69" href="#69">69</a>  	}
<a name="70" href="#70">70</a>  
<a name="71" href="#71">71</a>  	<em class="jxr_javadoccomment">/**</em>
<a name="72" href="#72">72</a>  <em class="jxr_javadoccomment">	 * Constructs an &lt;code&gt;InvocationDescription&lt;/code&gt; with the given method name, parameter types and parameters.</em>
<a name="73" href="#73">73</a>  <em class="jxr_javadoccomment">	 * </em>
<a name="74" href="#74">74</a>  <em class="jxr_javadoccomment">	 * @param methodName the name of a multi-parameter method</em>
<a name="75" href="#75">75</a>  <em class="jxr_javadoccomment">	 * @param parameterTypes some &lt;code&gt;Class&lt;/code&gt;es whose names are the same as the parameter types declared in</em>
<a name="76" href="#76">76</a>  <em class="jxr_javadoccomment">	 *            the targeted method</em>
<a name="77" href="#77">77</a>  <em class="jxr_javadoccomment">	 * @param parameters the parameters to the method invocation (cannot be but can &lt;i&gt;contain&lt;/i&gt; &lt;code&gt;null&lt;/code&gt;)</em>
<a name="78" href="#78">78</a>  <em class="jxr_javadoccomment">	 */</em>
<a name="79" href="#79">79</a>  	<strong class="jxr_keyword">public</strong> <a href="../../../com/googlecode/transloader/InvocationDescription.html">InvocationDescription</a>(String methodName, Class[] parameterTypes, Object[] parameters) {
<a name="80" href="#80">80</a>  		<strong class="jxr_keyword">this</strong>(methodName, getNames(parameterTypes), parameters);
<a name="81" href="#81">81</a>  	}
<a name="82" href="#82">82</a>  
<a name="83" href="#83">83</a>  	<em class="jxr_javadoccomment">/**</em>
<a name="84" href="#84">84</a>  <em class="jxr_javadoccomment">	 * Constructs an &lt;code&gt;InvocationDescription&lt;/code&gt; with the given method name, parameter type name and parameter.</em>
<a name="85" href="#85">85</a>  <em class="jxr_javadoccomment">	 * </em>
<a name="86" href="#86">86</a>  <em class="jxr_javadoccomment">	 * @param methodName the name of a single-parameter method</em>
<a name="87" href="#87">87</a>  <em class="jxr_javadoccomment">	 * @param parameterTypeNames the names of the parameter types declared in the method (cannot be or contain</em>
<a name="88" href="#88">88</a>  <em class="jxr_javadoccomment">	 *            &lt;code&gt;null&lt;/code&gt;)</em>
<a name="89" href="#89">89</a>  <em class="jxr_javadoccomment">	 * @param parameters the parameters to the method invocation (cannot be but can &lt;i&gt;contain&lt;/i&gt; &lt;code&gt;null&lt;/code&gt;)</em>
<a name="90" href="#90">90</a>  <em class="jxr_javadoccomment">	 */</em>
<a name="91" href="#91">91</a>  	<strong class="jxr_keyword">public</strong> <a href="../../../com/googlecode/transloader/InvocationDescription.html">InvocationDescription</a>(String methodName, String[] parameterTypeNames, Object[] parameters) {
<a name="92" href="#92">92</a>  		Assert.areNotNull(methodName, parameters);
<a name="93" href="#93">93</a>  		Assert.areNotNull(parameterTypeNames);
<a name="94" href="#94">94</a>  		<em class="jxr_comment">// TODO test different number of params to paramTypes</em>
<a name="95" href="#95">95</a>  		Assert.areSameLength(parameterTypeNames, parameters);
<a name="96" href="#96">96</a>  		<strong class="jxr_keyword">this</strong>.methodName = methodName;
<a name="97" href="#97">97</a>  		<strong class="jxr_keyword">this</strong>.parameterTypeNames = parameterTypeNames;
<a name="98" href="#98">98</a>  		<strong class="jxr_keyword">this</strong>.parameters = parameters;
<a name="99" href="#99">99</a>  	}
<a name="100" href="#100">100</a> 
<a name="101" href="#101">101</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="102" href="#102">102</a> <em class="jxr_javadoccomment">	 * Constructs an &lt;code&gt;InvocationDescription&lt;/code&gt; with the given {@link Method} and parameters.</em>
<a name="103" href="#103">103</a> <em class="jxr_javadoccomment">	 * </em>
<a name="104" href="#104">104</a> <em class="jxr_javadoccomment">	 * @param method the &lt;code&gt;Method&lt;/code&gt; to invoke</em>
<a name="105" href="#105">105</a> <em class="jxr_javadoccomment">	 * @param parameters the parameters to the method invocation (can actually be &lt;code&gt;null&lt;/code&gt;)</em>
<a name="106" href="#106">106</a> <em class="jxr_javadoccomment">	 */</em>
<a name="107" href="#107">107</a> 	<strong class="jxr_keyword">public</strong> <a href="../../../com/googlecode/transloader/InvocationDescription.html">InvocationDescription</a>(Method method, Object[] parameters) {
<a name="108" href="#108">108</a> 		<strong class="jxr_keyword">this</strong>(((Method) Assert.isNotNull(method)).getName(), method.getParameterTypes(), parameters == <strong class="jxr_keyword">null</strong> ? NO_PARAMS
<a name="109" href="#109">109</a> 				: parameters);
<a name="110" href="#110">110</a> 	}
<a name="111" href="#111">111</a> 
<a name="112" href="#112">112</a> 	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Class[] getClasses(Object[] objects) {
<a name="113" href="#113">113</a> 		Assert.areNotNull(objects);
<a name="114" href="#114">114</a> 		Class[] classes = <strong class="jxr_keyword">new</strong> Class[objects.length];
<a name="115" href="#115">115</a> 		<strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; objects.length; i++) {
<a name="116" href="#116">116</a> 			classes[i] = objects[i].getClass();
<a name="117" href="#117">117</a> 		}
<a name="118" href="#118">118</a> 		<strong class="jxr_keyword">return</strong> classes;
<a name="119" href="#119">119</a> 	}
<a name="120" href="#120">120</a> 
<a name="121" href="#121">121</a> 	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String[] getNames(Class[] classes) {
<a name="122" href="#122">122</a> 		Assert.areNotNull(classes);
<a name="123" href="#123">123</a> 		String[] names = <strong class="jxr_keyword">new</strong> String[classes.length];
<a name="124" href="#124">124</a> 		<strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; classes.length; i++) {
<a name="125" href="#125">125</a> 			names[i] = classes[i].getName();
<a name="126" href="#126">126</a> 		}
<a name="127" href="#127">127</a> 		<strong class="jxr_keyword">return</strong> names;
<a name="128" href="#128">128</a> 	}
<a name="129" href="#129">129</a> 
<a name="130" href="#130">130</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="131" href="#131">131</a> <em class="jxr_javadoccomment">	 * Gets the name of the method to be invoked.</em>
<a name="132" href="#132">132</a> <em class="jxr_javadoccomment">	 * </em>
<a name="133" href="#133">133</a> <em class="jxr_javadoccomment">	 * @return the method name</em>
<a name="134" href="#134">134</a> <em class="jxr_javadoccomment">	 */</em>
<a name="135" href="#135">135</a> 	<strong class="jxr_keyword">public</strong> String getMethodName() {
<a name="136" href="#136">136</a> 		<strong class="jxr_keyword">return</strong> methodName;
<a name="137" href="#137">137</a> 	}
<a name="138" href="#138">138</a> 
<a name="139" href="#139">139</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="140" href="#140">140</a> <em class="jxr_javadoccomment">	 * Gets the names of the parameter types of the method to be invoked.</em>
<a name="141" href="#141">141</a> <em class="jxr_javadoccomment">	 * </em>
<a name="142" href="#142">142</a> <em class="jxr_javadoccomment">	 * @return the parameter type names</em>
<a name="143" href="#143">143</a> <em class="jxr_javadoccomment">	 */</em>
<a name="144" href="#144">144</a> 	<strong class="jxr_keyword">public</strong> String[] getParameterTypeNames() {
<a name="145" href="#145">145</a> 		<strong class="jxr_keyword">return</strong> parameterTypeNames;
<a name="146" href="#146">146</a> 	}
<a name="147" href="#147">147</a> 
<a name="148" href="#148">148</a> 	<em class="jxr_javadoccomment">/**</em>
<a name="149" href="#149">149</a> <em class="jxr_javadoccomment">	 * Gets the parameters to be passed to the method to be invoked.</em>
<a name="150" href="#150">150</a> <em class="jxr_javadoccomment">	 * </em>
<a name="151" href="#151">151</a> <em class="jxr_javadoccomment">	 * @return the parameters</em>
<a name="152" href="#152">152</a> <em class="jxr_javadoccomment">	 */</em>
<a name="153" href="#153">153</a> 	<strong class="jxr_keyword">public</strong> Object[] getParameters() {
<a name="154" href="#154">154</a> 		<strong class="jxr_keyword">return</strong> parameters;
<a name="155" href="#155">155</a> 	}
<a name="156" href="#156">156</a> }
</pre>
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